| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] in [Wh det] used to be | 7 |
|
| 2 | [noun sg] in [Wh det] used to [be] | 7 |
|
| 3 | [noun sg] in [Wh det] used to [be] | 7 |
|
| 4 | [noun sg] in [Wh det] used to be | 7 |
|
